export default {
  totalCount(state) {
    return state.cartFoods.reduce((preTotal,food)=> preTotal+food.count,0)
  },
  totalPrice(state) {
    return state.cartFoods.reduce((preTotal,food)=> preTotal+food.count * food.price,0)
  },
  positiveSize(state) {
    return state.ratings.reduce((preTotal,rating) => preTotal+(rating.rateType ? 1:0),0)
  }
}